John W. Allen, D.O.
Adult Medicine Physician · Sunnyside, WA
John W. Allen, D.O. is an adult medicine physician with a practice address in Sunnyside, Washington, and NPI 1497818348, issued on Dec 19, 2006. Check the license (Washington OP00000786, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- John W. Allen
- Credential
- D.O.
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License number
- OP00000786 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3920 Outlook RD, Sunnyside, WA 98944
- Phone
- (509) 837-6174
- Enumerated
- Dec 19, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (509) 837-6225
- Medicaid ID
- 1068857 WA
- Entity
- Type 1 · individual
8 nearest adult medicine physician records → All 47 in Washington → Look up another NPI →
Also registered at 3920 Outlook RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelly Jensen, ARNPFamily Nurse Practitioner1033455845
- John Rogers, ARNPFamily Nurse Practitioner1649371113
Verify John W. Allen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP00000786Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average adult medicine physician in 2024
31 Medicare Part D claims, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
John W. Allen among 47 adult medicine physician records in Washington
John W. Allen, D.O. is one of 47 adult medicine physician records with a practice address in Washington. 45% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 62% newer
- In a Medicare fileYes · 45% of these records are
- In the CMS Doctors and Clinicians fileNo · 32% of these records are
- Record last updated2007 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Medicine Physician providers in Washington
There are 47 adult medicine physician records in Washington.
All 47 in Washington → Every provider in Sunnyside → Adult Medicine Physician nationwide →
The 8 adult medicine physician records with the nearest ZIP codes
- Josiane DeguenonYakima, WA 989021023843208
- Loren Lewis, MD, MPHSpokane, WA 992051275603037
- Gary Noland, MDSpokane Valley, WA 992161093747719
- Robert Rose, MDSpokane, WA 992181114035748
- Patrick Fraser, M.D.Vancouver, WA 986641942367560
- Heidi Hodge, M.D.Longview, WA 986321750477451
- John Richards, M.D.Longview, WA 986321225051097
- George Dueber, DOWestport, WA 985951265560049
Common questions
What is John W. Allen, D.O.'s NPI number?
John W. Allen, D.O.'s National Provider Identifier (NPI) is 1497818348, issued on Dec 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John W. Allen, D.O. located?
The NPPES record lists a practice address at 3920 Outlook RD, Sunnyside, WA, 98944. Phone: (509) 837-6174. Providers update this record themselves, so call before visiting.
How can I verify John W. Allen, D.O.'s license?
NPPES lists Washington license number OP00000786, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John W. Allen, D.O. prescribe under Medicare Part D?
In 2024, John W. Allen, D.O. had 31 Medicare Part D claims; the average among adult medicine physician prescribers was 3,002. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.